231285846

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 526176000

約数和(自身を除く): 294890154

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 149, 174, 298, 319, 447, 638, 811, 894, 957, 1622, 1639, 1914, 2433, 3278, 4321, 4866, 4917, 8642, 8921, 9834, 12963, 17842, 23519, 25926, 26763, 47038, 47531, 53526, 70557, 95062, 120839, 141114, 142593, 241678, 258709, 285186, 362517, 517418, 725034, 776127, 1329229, 1552254, 2658458, 3504331, 3987687, 7008662, 7975374, 10512993, 21025986, 38547641, 77095282, 115642923, 231285846]

約数ペア:

[(1, 231285846), (2, 115642923), (3, 77095282), (6, 38547641), (11, 21025986), (22, 10512993), (29, 7975374), (33, 7008662), (58, 3987687), (66, 3504331), (87, 2658458), (149, 1552254), (174, 1329229), (298, 776127), (319, 725034), (447, 517418), (638, 362517), (811, 285186), (894, 258709), (957, 241678), (1622, 142593), (1639, 141114), (1914, 120839), (2433, 95062), (3278, 70557), (4321, 53526), (4866, 47531), (4917, 47038), (8642, 26763), (8921, 25926), (9834, 23519), (12963, 17842)]